Following is a demo of the maze_heuristic.pl program.
% c:/Users/kchan2/YING/College Work/SUNY Oswego/Fall 2021/CSC 366/COG366WorkSite/prolog/maze_heuristic.pl compiled 0.00 sec, 27 clauses ?- solve(Path). Path = [[2, 1], [2, 2], [3, 2], [3, 3], [3, 4], [3, 5], [2, 5], [2, 6]] ; false.